unannullable

• a word derived from annul.
  annul

  verb (used with object)

  (especially of laws or other established rules, usages, etc.) to make void or null; abolish; cancel; invalidate.

Related Words

• abolish
• abrogate
• cancel
• declare
• delete
• dissolve
• expunge
• invalidate
• nullify
• quash
• repeal
• rescind
• retract
• reverse
• revoke
• undo
• vacate